More than a decade on from their last adventure, Shrek and Fiona are raising their three children, and the ogre's dream of a quiet life in the swamp is about to be turned upside down once again. With the ever-talkative Donkey at their side, and with their teenage daughter Felicia among the new faces in the family, Shrek, Fiona and their friends set off on a fresh adventure that promises to test the whole family.